Layer 1: Unfixing. During the initial constraint propagation, if a neighbor cell creates a contradiction, the solver converts it from a fixed constraint back into a solvable cell. Its own neighbors (two cells out — "anchors") become the new constraints. This is cheap and handles easy cases.
an early paper makes some arbitrary decision that was never well justified，推荐阅读新收录的资料获取更多信息
Starring: Vahid Mobasseri, Mariam Afshari, Ebrahim Azizi, Hadis Pakbaten, Majid Panahi, Mohamad Ali Elyasmehr, Afssaneh Najmabadi, and George Hashemzadeh。关于这个话题，新收录的资料提供了深入分析
在幼儿园开展性教育调研时，我发现小朋友对生理健康、性别观念的知识充满好奇，比如“小便时为什么男生站着、女生蹲着？”“为什么男生不穿花裙子？”而老师往往不知道如何用合适的语言回答。。新收录的资料对此有专业解读
‘4심제’ 재판소원법 與주도 국회 통과…헌재가 대법판결 번복 가능